<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="static/vue-2.5.16.js"></script>
</head>
<body>
<div id="app">
    <v1></v1>
</div>
</body>
</html>
<script>
    Vue.component('v1', {
        template: '<div><h1>1</h1><h1>2</h1></div>'
    });
    var app = new Vue({
        el: '#app'
    });
</script>